package com.lzp.springboot.config.component;

import org.springframework.web.servlet.LocaleResolver;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

/**
 * @description: 自定义区域解析器
 * @author: lzp
 * @createTime: 2021-10-20 23:10
 **/
public class MyLocaleResolver implements LocaleResolver {
    /**
     * 设置一个区域解析器，当链接中携带了区域信息，用链接中的，没有使用默认的
     *
     * @param request
     * @return
     */
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        String l = request.getParameter("l");
        Locale locale = Locale.getDefault();
        if (!StringUtils.isEmpty(l)) {
            String[] split = l.split("_");
            locale = new Locale(split[0], split[1]);
        }
        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {

    }
}
